CN104592607A - Anti-fatigue and antioxidant rubber material for sealing automobile hydraulic system and preparation method of anti-fatigue and antioxidant rubber material - Google Patents
Anti-fatigue and antioxidant rubber material for sealing automobile hydraulic system and preparation method of anti-fatigue and antioxidant rubber material Download PDFInfo
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- CN104592607A CN104592607A CN201510048344.4A CN201510048344A CN104592607A CN 104592607 A CN104592607 A CN 104592607A CN 201510048344 A CN201510048344 A CN 201510048344A CN 104592607 A CN104592607 A CN 104592607A
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Abstract
The invention provides an anti-fatigue and antioxidant rubber material for sealing an automobile hydraulic system. The rubber material is composed of the following components in parts by mass: 70-80 parts of hydrogenated butadiene-acrylonitrile rubber, 20-30 parts of chloroprene rubber, 3-5 parts of stearic acid, 2-3 parts of methyl hydrogen silicon oil, 0.5-0.8 part of calcium carbonate, 4-6 parts of magnesium dimethacrylate, 4-6 parts of drying alkyd resin, 1-2 parts of paraffin, 3-5 parts of diacetyl peroxide, 10-15 parts of aluminum oxide, 6-8 parts of white carbon black, 0.5-2 parts of an anti-ageing agent and 1-3 parts of sulfur. The invention also provides a preparation method of the anti-fatigue and antioxidant rubber material. The anti-fatigue and antioxidant rubber material provided by the invention has favorable anti-fatigue and antioxidant effects and can be favorably applied to sealing of the automobile hydraulic system.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of antifatigue anti-oxidant car hydraulics sealing elastomeric material.
Background technology
Along with the fast development of Modern hydraulic drive technology, the sealing problem of hydraulic efficiency plant is also more and more outstanding.Existing hydraulic efficiency system sealing elastomeric material is anti-aging, the poor effect of antifatigue, can not satisfy the demand far away, therefore, is badly in need of the hydraulic efficiency system sealing elastomeric material that a kind of anti-aging antifatigue of exploitation is effective.
Summary of the invention
The invention provides a kind of antifatigue anti-oxidant car hydraulics sealing elastomeric material, there is good antifatigue antioxidant effect; The present invention also provides its preparation method.
The invention provides a kind of antifatigue anti-oxidant car hydraulics sealing elastomeric material, described elastomeric material is made up of each component of following massfraction: hydrogenated nitrile-butadiene rubber 70-80 part, chloroprene rubber 20-30 part, stearic acid 3-5 part, Methyl Hydrogen Polysiloxane Fluid 2-3 part, calcium carbonate 0.5-0.8 part, magnesium dimethacrylate 4-6 part, drying oil alkyd resin 4-6 part, paraffin 1-2 part, diacetyl peroxide 3-5 part, aluminum oxide 10-15 part, white carbon black 6-8 part, anti-aging agent 0.5-2 part, sulphur 1-3 part.
Preferably, described elastomeric material is made up of each component of following massfraction: hydrogenated nitrile-butadiene rubber 75 parts, chloroprene rubber 25 parts, stearic acid 4 parts, Methyl Hydrogen Polysiloxane Fluid 2.5 parts, 0.6 part, calcium carbonate, magnesium dimethacrylate 5 parts, drying oil alkyd resin 5 parts, 1.5 parts, paraffin, diacetyl peroxide 4 parts, 12 parts, aluminum oxide, white carbon black 7 parts, 1 part, anti-aging agent, 2 parts, sulphur.
The present invention also provides the preparation method of above-mentioned elastomeric material, that mixing after the hydrogenated nitrile-butadiene rubber of formula ratio and chloroprene rubber respectively thin-pass is added mill, again all the other each components are added in mill and carry out mixingly obtaining rubber unvulcanizate to slice after evenly, rubber unvulcanizate is carried out one step cure, control curing temperature is 150-170 DEG C, curing time is 30-40 minute, and sulfide stress is 8-12MPa; In the baking oven of 150-170 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain elastomeric material.
Elastomeric material antifatigue antioxidant effect of the present invention is good, can be good at the sealing being applied to car hydraulics.
Embodiment
Following embodiment is convenient to understand the present invention better, but does not limit the present invention.Experimental technique in following embodiment, if no special instructions, is ordinary method.
embodiment 1
The formula of antifatigue of the present invention anti-oxidant car hydraulics sealing elastomeric material is as follows:
Hydrogenated nitrile-butadiene rubber 70kg, chloroprene rubber 20kg, stearic acid 3kg, Methyl Hydrogen Polysiloxane Fluid 3 kg, calcium carbonate 0.8kg, magnesium dimethacrylate 4kg, drying oil alkyd resin 4kg, paraffin 1kg, diacetyl peroxide 5kg, aluminum oxide 15kg, white carbon black 6kg, anti-aging agent 2kg, sulphur 1kg.
The preparation method of antifatigue of the present invention anti-oxidant car hydraulics sealing elastomeric material is as follows:
Mixing after the hydrogenated nitrile-butadiene rubber of formula ratio and chloroprene rubber respectively thin-pass is added mill, again all the other each components are added in mill and carry out mixingly obtaining rubber unvulcanizate to slice after evenly, rubber unvulcanizate is carried out one step cure, controlling curing temperature is 160 DEG C, curing time is 35 minutes, and sulfide stress is 10MPa; In the baking oven of 160 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain elastomeric material.
embodiment 2
The formula of antifatigue of the present invention anti-oxidant car hydraulics sealing elastomeric material is as follows:
Hydrogenated nitrile-butadiene rubber 75kg, chloroprene rubber 25 kg, stearic acid 4 kg, Methyl Hydrogen Polysiloxane Fluid 2.5 kg, calcium carbonate 0.6 kg, magnesium dimethacrylate 5 kg, drying oil alkyd resin 5 kg, paraffin 1.5 kg, diacetyl peroxide 4 kg, aluminum oxide 12 kg, white carbon black 7 kg, anti-aging agent 1 kg, sulphur 2 kg.
The preparation method of antifatigue of the present invention anti-oxidant car hydraulics sealing elastomeric material is as follows:
Mixing after the hydrogenated nitrile-butadiene rubber of formula ratio and chloroprene rubber respectively thin-pass is added mill, again all the other each components are added in mill and carry out mixingly obtaining rubber unvulcanizate to slice after evenly, rubber unvulcanizate is carried out one step cure, controlling curing temperature is 150 DEG C, curing time is 40 minutes, and sulfide stress is 12MPa; In the baking oven of 150 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain elastomeric material.
embodiment 3
The formula of antifatigue of the present invention anti-oxidant car hydraulics sealing elastomeric material is as follows:
Hydrogenated nitrile-butadiene rubber 80kg, chloroprene rubber 30kg, stearic acid 5kg, Methyl Hydrogen Polysiloxane Fluid 2kg, calcium carbonate 0.5kg, magnesium dimethacrylate 6kg, drying oil alkyd resin 6kg, paraffin 2kg, diacetyl peroxide 3kg, aluminum oxide 10kg, white carbon black 8kg, anti-aging agent 0.5kg, sulphur 3kg.
The preparation method of antifatigue of the present invention anti-oxidant car hydraulics sealing elastomeric material is as follows:
Mixing after the hydrogenated nitrile-butadiene rubber of formula ratio and chloroprene rubber respectively thin-pass is added mill, again all the other each components are added in mill and carry out mixingly obtaining rubber unvulcanizate to slice after evenly, rubber unvulcanizate is carried out one step cure, controlling curing temperature is 170 DEG C, curing time is 30 minutes, and sulfide stress is 8MPa; In the baking oven of 170 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain elastomeric material.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. an antifatigue anti-oxidant car hydraulics sealing elastomeric material, is characterized in that: described elastomeric material is made up of each component of following massfraction: hydrogenated nitrile-butadiene rubber 70-80 part, chloroprene rubber 20-30 part, stearic acid 3-5 part, Methyl Hydrogen Polysiloxane Fluid 2-3 part, calcium carbonate 0.5-0.8 part, magnesium dimethacrylate 4-6 part, drying oil alkyd resin 4-6 part, paraffin 1-2 part, diacetyl peroxide 3-5 part, aluminum oxide 10-15 part, white carbon black 6-8 part, anti-aging agent 0.5-2 part, sulphur 1-3 part.
2. antifatigue according to claim 1 anti-oxidant car hydraulics sealing elastomeric material, is characterized in that: described elastomeric material is made up of each component of following massfraction: hydrogenated nitrile-butadiene rubber 75 parts, chloroprene rubber 25 parts, stearic acid 4 parts, Methyl Hydrogen Polysiloxane Fluid 2.5 parts, 0.6 part, calcium carbonate, magnesium dimethacrylate 5 parts, drying oil alkyd resin 5 parts, 1.5 parts, paraffin, diacetyl peroxide 4 parts, 12 parts, aluminum oxide, white carbon black 7 parts, 1 part, anti-aging agent, 2 parts, sulphur.
3. the preparation method of the elastomeric material described in claim 1 or 2, it is characterized in that: be that mixing after the hydrogenated nitrile-butadiene rubber of formula ratio and chloroprene rubber respectively thin-pass is added mill, again all the other each components are added in mill and carry out mixingly obtaining rubber unvulcanizate to slice after evenly, rubber unvulcanizate is carried out one step cure, control curing temperature is 150-170 DEG C, curing time is 30-40 minute, and sulfide stress is 8-12MPa; In the baking oven of 150-170 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain elastomeric material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510048344.4A CN104592607A (en) | 2015-01-30 | 2015-01-30 | Anti-fatigue and antioxidant rubber material for sealing automobile hydraulic system and preparation method of anti-fatigue and antioxidant rubber material |
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| CN201510048344.4A CN104592607A (en) | 2015-01-30 | 2015-01-30 | Anti-fatigue and antioxidant rubber material for sealing automobile hydraulic system and preparation method of anti-fatigue and antioxidant rubber material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285562A (en) * | 2017-01-09 | 2018-07-17 | 青岛科技大学 | A kind of hydrogenated butyronitrile composite material and preparation method |
| CN109369989A (en) * | 2018-10-31 | 2019-02-22 | 江苏伊顿航天材料股份有限公司 | A kind of mixing rubber sealing ring and preparation method thereof |
| CN109553830A (en) * | 2018-12-06 | 2019-04-02 | 安徽荣达阀门有限公司 | A kind of preparation method of stretch-proof pipeline valve gasket seal |
Citations (2)
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| US6403722B1 (en) * | 2000-10-03 | 2002-06-11 | The University Of Akron | Dynamically vulcanized elastomeric blends including hydrogenated acrylonitrile-butadiene copolymers |
| CN102108143A (en) * | 2010-12-09 | 2011-06-29 | 宁波裕江特种胶带有限公司 | Method for preparing hydrogenated nitrile rubber and chloroprene rubber blended vulcanized rubber |
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2015
- 2015-01-30 CN CN201510048344.4A patent/CN104592607A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6403722B1 (en) * | 2000-10-03 | 2002-06-11 | The University Of Akron | Dynamically vulcanized elastomeric blends including hydrogenated acrylonitrile-butadiene copolymers |
| CN102108143A (en) * | 2010-12-09 | 2011-06-29 | 宁波裕江特种胶带有限公司 | Method for preparing hydrogenated nitrile rubber and chloroprene rubber blended vulcanized rubber |
Non-Patent Citations (2)
| Title |
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| 李敏，张启跃: "《橡胶工业手册 第5分册 下 橡胶制品 》", June 2012, 化学工业出版社 * |
| 王滕滕.周丽玲.钟国伦: "硫化体系对氢化丁腈橡胶/氯丁橡胶并用胶", 《橡胶工业》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285562A (en) * | 2017-01-09 | 2018-07-17 | 青岛科技大学 | A kind of hydrogenated butyronitrile composite material and preparation method |
| CN109369989A (en) * | 2018-10-31 | 2019-02-22 | 江苏伊顿航天材料股份有限公司 | A kind of mixing rubber sealing ring and preparation method thereof |
| CN109553830A (en) * | 2018-12-06 | 2019-04-02 | 安徽荣达阀门有限公司 | A kind of preparation method of stretch-proof pipeline valve gasket seal |
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Application publication date: 20150506 |
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